Data Structures Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Structures Interview Questions

Questions Answers Views Company eMail

Explain what is binary search?

945

What is binary search tree and explain its time complexity?

960

Given an unsorted linked list, and without using a temporary buffer, write a method that will delete any duplicates from the linked list?

1017

Explain the most efficient method to reverse a linked list?

855

Explain exception filter?

959

Tell me what should be done in the base case for this recursive problem?

892

Do you know how to find if linked list has loop?

1065

Explain about circular linked list?

903

Explain the steps to insert data into a singly linked list?

869

What is bitonic search?

947

Explain what is linear search?

968

How to search binary in a sorted array?

842

What is range search?

890

How to reverse a singly linked list?

1034

What is bubble sort algorithm in data structure sort and searching?

889

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Un-Answered Questions { Data Structures }

Give one example of right rotation.

932

What is the difference between sorting and classifying?

931

Can we sort hashmap?

882

What is a static structure?

954

Does concat mutate array?

916

What is dangling pointer and how to avoid it?

963

Explain what is the data structures used to perform recursion?

952

Tell me the difference between structure and array?

983

Can we change the size of an array at run time?

974

What is structure of data type?

894

What are the basic operations of stack?

904

What is heap tree in data structure?

924

Which is faster hashset or treeset?

1015

What are the different types of linked list?

846

What is linear and non linear structure?

980

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